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System Programming Essentials with Go

You're reading from   System Programming Essentials with Go System calls, networking, efficiency, and security practices with practical projects in Golang

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Product type Paperback
Published in Jun 2024
Publisher Packt
ISBN-13 9781837634132
Length 408 pages
Edition 1st Edition
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Author (1):
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Alex Rios Alex Rios
Author Profile Icon Alex Rios
Alex Rios
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Table of Contents (24) Chapters Close

Preface 1. Part 1: Introduction FREE CHAPTER
2. Chapter 1: Why Go? 3. Chapter 2: Refreshing Concurrency and Parallelism 4. Part 2: Interaction with the OS
5. Chapter 3: Understanding System Calls 6. Chapter 4: File and Directory Operations 7. Chapter 5: Working with System Events 8. Chapter 6: Understanding Pipes in Inter-Process Communication 9. Chapter 7: Unix Sockets 10. Part 3: Performance
11. Chapter 8: Memory Management 12. Chapter 9: Analyzing Performance 13. Part 4: Connected Apps
14. Chapter 10: Networking 15. Chapter 11: Telemetry 16. Chapter 12: Distributing Your Apps 17. Part 5: Going Beyond
18. Chapter 13: Capstone Project – Distributed Cache 19. Chapter 14: Effective Coding Practices 20. Chapter 15: Stay Sharp with System Programming 21. Index 22. Other Books You May Enjoy Appendix : Hardware Automation

The syscall package

We observe a consistent trend: the vast majority of functionalities we require are readily accessible within the standard library, a testament to its comprehensiveness and utility. However, there is a notable exception in this pattern – the syscall package.

The package has been a foundation for interfacing with system calls and constants across various architectures and operating systems. However, over time, several issues have emerged that led to its deprecation:

  • Bloat: Who doesn’t love a package that grows without bounds? With definitions for just about every system call and constant you could (or couldn’t) think of, syscall was like that overstuffed closet you promise to clean out... someday.
  • Testing limitations: A significant portion of the package lacks explicit tests. Moreover, cross-platform testing is unfeasible due to the package’s design.
  • Curation challenges: The package was reminiscent of the Wild West when...
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